MS. ROCHELLE GREIF
NPI 1760716138
Rehabilitation Practitioner in Los Angeles, CA

NPI Status: Active since October 01, 2009

Contact Information

8019 S. COMPTON AVE.
LOS ANGELES, CA
ZIP 90001
Phone: (323) 586-7333

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Rehabilitation Practitioner

About ROCHELLE GREIF

This page provides the complete NPI Profile along with additional information for Rochelle Greif, a provider established in Los Angeles, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1760716138 assigned on October 2009. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI: 1760716138
Provider Name: MS. ROCHELLE GREIF
Gender: Female
Entity Type: Individual
Location Address: 8019 S. COMPTON AVE. LOS ANGELES, CA 90001
Location Phone: (323) 586-7333
Mailing Address: 8019 S. COMPTON AVE. LOS ANGELES, CA 90001
Mailing Phone: (323) 586-7333
Is Sole Proprietor?: No
Enumeration Date: 10-01-2009
Last Update Date: 10-01-2009
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification: Rehabilitation Practitioner
Taxonomy Code: 225400000X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description: A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1760716138, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 12 → 1 + 2

Pos 4

Unchanged

Pos 5

Doubled → 14 → 1 + 4

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 6

Check

Target digit

Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 7 → 14 → 5 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 7 + 1 + 2 + 0 + 1 + 4 + 1 + 1 + 2 + 1 + 6 + 24 = 52

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8

This NPI is valid

The calculated check digit is 8, which matches the last digit of 1760716138.